First, about our blank key, only suitable for our mecolor lockers with CL-2 Lock, because the size only can match mecolor locker keys.
After you purchase our mecolor lockers, if you want more keys, you can buy blank keys to match by yourself.
https://www.mecolorfurniture.com/products/cl-2-blank-key-for-4d-6d-9d-9sets-each-package-1
Here's the link for blank keys.
One order has 9 keys.
If you have any other questions please let me know.
Thank you!